Sam McWilliams & Associates, Inc. – Chemical & Process Safety Engineering Consultants
Trusted Engineering Expertise in Chemicals & Pharmaceuticals
Chemical process safety engineering consultants at Sam McWilliams & Associates, Inc., we bring over 50 years of experience in process engineering, project management, and process safety. Our team specializes in Process Hazard Analysis (PHA) facilitation, OSHA & PSM compliance, and engineering consulting for chemical and pharmaceutical industries. With clients ranging from Johnson & Johnson to Tate & Lyle, we deliver safe, efficient, and innovative solutions that protect people, facilities, and the environment.
To learn how we can support your project.
Trusted Engineering Expertise in Chemicals & Pharmaceuticals
Chemical process safety engineering consultants at Sam McWilliams & Associates, Inc., we bring over 50 years of experience in process engineering, project management, and process safety. Our team specializes in Process Hazard Analysis (PHA) facilitation, OSHA & PSM compliance, and engineering consulting for chemical and pharmaceutical industries. With clients ranging from Johnson & Johnson to Tate & Lyle, we deliver safe, efficient, and innovative solutions that protect people, facilities, and the environment.
To learn how we can support your project.
Industries We Serve
Tailored Solutions Across Diverse Sectors
Welcome to Sam McWilliams & Associates — Consulting Engineers.
We are an independent engineering consulting firm specializing in chemical and process safety, process hazard analysis, and compliance support. Whether you run a large-scale chemical plant, a pharmaceutical facility, or a specialty processing operation, we’re here to help. Furthermore, our decades of industry experience allow us to deliver unbiased, practical solutions tailored to your needs.
From hazard analyses to safety audits, from process design to compliance consulting, our services cover the full spectrum of process engineering. Moreover, we work independently of equipment vendors or technology licensors — so you can be confident that our recommendations are objective and focused entirely on what’s best for you.
Who We Are
Engineering Safety. Driving Performance.
At Sam McWilliams & Associates, Inc., we specialize in process engineering, project management, and safety consulting for the chemical and pharmaceutical industries. Founded in 2002, our firm has built a reputation for delivering innovative, practical, and compliant solutions that keep operations running safely and efficiently.
We combine deep technical knowledge with hands-on industry experience, helping organizations achieve compliance while maximizing performance.
Because we understand how critical safety and compliance are — not only for your facility but also for your people — we approach every project with thoroughness, integrity, and attention to detail.
📞 Contact us today to learn how we can support your operations and enhance safety, efficiency, and compliance.
What We Do
Comprehensive Consulting Services
for Complex Industries
We provide a wide range of consulting services tailored to meet the specific needs of
the chemical and pharmaceutical sectors:
Client Experience
Trusted by Industry Leaders
Our client list reflects our reputation for excellence and trust in the most demanding industries:
Current
Past
Looking for a Certified PHA Facilitator
We’re currently seeking part-time Engineer Process Hazard Analysis Facilitators to join our network. Perfect for experienced professionals looking to stay active in the industry.